<!-- Include the CanvasXpress library in your HTML file -->
<link rel="stylesheet" href="https://www.canvasxpress.org/dist/canvasXpress.css" type="text/css"/>
<script src="https://www.canvasxpress.org/canvasXpress.min.js"></script>


<!-- Create a canvas element for the chart with the desired dimensions -->
<div>
  <canvas id="canvasId" width="600" height="600"</canvas>
</div>


<!-- Create a script to initialize the chart -->
<script>

  <!-- Create the data for the graph -->
  var data = {
     "x" : {
        "Age" : [23,43,43,32,15,37,26,35,26,31,35,55,25,39,25,26,33,62,54,38,65],
        "Opinion" : ["pos","neg","pos","neg","neg","pos","pos","pos","pos","indiff","pos","indiff","pos","indiff","indiff","pos","neg","neg","pos","neg","neg"],
        "Order" : ["1","2","1","2","1","2","1","2","1","2","1","2","1","2","1","2","1","2","1","2","1"],
        "Sex" : ["M","F","M","M","M","F","F","F","M","F","F","F","F","M","M","M","M","M","F","F","M"],
        "Smoker" : ["N","Y","N","N","N","Y","N","N","N","N","Y","Y","Y","Y","N","N","Y","N","Y","N","N"]
     },
     "y" : {
        "data" : [
          [38.4,46.2,72.5,38,82.8,33.9,50.4,35,32.8,60.1,75.1,57.6,55.5,49.5,40.9,44.3,93.8,47.9,75.2,46.2,56.3],
          [27.7,57.2,57.9,38,57.9,32,40.6,33.1,26.8,53.2,63.1,57.7,63.3,45.8,35.7,46.8,91.9,59.9,54.1,39.3,45.8],
          [25.7,41.9,51.9,32.2,64.7,31.4,40.1,43.2,33.9,40.4,58,61.5,44.6,35.3,37.2,39.4,77.4,52.8,63.6,56.6,58.9],
          [53.1,54.7,74.2,49.6,53.6,51.3,44.1,34,34.5,59.1,67.3,75.5,41.1,52.2,28.3,74.9,77.5,50.9,70.1,60.3,59.9],
          [30.6,43.3,53.4,37.4,48.6,35.5,46.9,26.4,25.1,87.1,43.8,126.6,41.8,53.8,26,45.3,55.8,58.6,44,47.8,36.8],
          [30.2,56.7,42.4,34.4,44.8,42.9,42.7,24.8,25.1,59.2,42.2,48.4,32,48.1,33.7,42.6,54.9,64.5,43.1,52.8,44.3]
        ],
        "desc" : ["time in seconds"],
        "smps" : ["s1","s2","s3","s4","s5","s6","s7","s8","s9","s10","s11","s12","s13","s14","s15","s16","s17","s18","s19","s20","s21"],
        "vars" : ["U-Trial 1","U-Trial 2","U-Trial 3","S-Trial 1","S-Trial 2","S-Trial 3"]
     }
  }
  
  
  <-- Create the configuration for the graph -->
  var config = {
     "graphOrientation":"vertical",
     "graphType":"Boxplot",
     "showTransition":"false",
     "smpLabelRotate":"90",
     "smpTitle":"Smoking Status"
  }
  

  <!-- Call the CanvasXpress function to create the graph -->
  var cX = new CanvasXpress("canvasId", data, config);


  
  <-- Functions after rendering graph -->
  cX.groupSamples(["Smoker"]);
  cX.createDOE();
  
</script>